1400207569852 has 24 divisors (see below), whose sum is σ = 3015831689696. Its totient is φ = 553928269248.

The previous prime is 1400207569837. The next prime is 1400207569861. The reversal of 1400207569852 is 2589657020041.

It is a junction number, because it is equal to n+sod(n) for n = 1400207569796 and 1400207569805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923361683 + ... + 1923362410.

Almost surely, 2^{1400207569852} is an apocalyptic number.

It is an amenable number.

1400207569852 is an abundant number, since it is smaller than the sum of its proper divisors (1615624119844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400207569852 is a wasteful number, since it uses less digits than its factorization.

1400207569852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846724117 (or 3846724115 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 1400207569852 in words is "one trillion, four hundred billion, two hundred seven million, five hundred sixty-nine thousand, eight hundred fifty-two".